247098306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23819}}^1$

素因数の和:23863

約数の個数: 64

約数和(自身を含む): 640281600

約数和(自身を除く): 393183294

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 23819, 47638, 71457, 142914, 166733, 309647, 333466, 452561, 500199, 619294, 905122, 928941, 1000398, 1357683, 1857882, 2167529, 2715366, 3167927, 4335058, 5883293, 6335854, 6502587, 9503781, 11766586, 13005174, 17649879, 19007562, 35299758, 41183051, 82366102, 123549153, 247098306]

約数ペア:

[(1, 247098306), (2, 123549153), (3, 82366102), (6, 41183051), (7, 35299758), (13, 19007562), (14, 17649879), (19, 13005174), (21, 11766586), (26, 9503781), (38, 6502587), (39, 6335854), (42, 5883293), (57, 4335058), (78, 3167927), (91, 2715366), (114, 2167529), (133, 1857882), (182, 1357683), (247, 1000398), (266, 928941), (273, 905122), (399, 619294), (494, 500199), (546, 452561), (741, 333466), (798, 309647), (1482, 166733), (1729, 142914), (3458, 71457), (5187, 47638), (10374, 23819)]